AU8896991A - Method of producing non-oriented electromagnetic steel strip having superior magnetic properties and appearance - Google Patents

Method of producing non-oriented electromagnetic steel strip having superior magnetic properties and appearance

Info

Publication number
AU8896991A
AU8896991A AU88969/91A AU8896991A AU8896991A AU 8896991 A AU8896991 A AU 8896991A AU 88969/91 A AU88969/91 A AU 88969/91A AU 8896991 A AU8896991 A AU 8896991A AU 8896991 A AU8896991 A AU 8896991A
Authority
AU
Australia
Prior art keywords
appearance
steel strip
magnetic properties
electromagnetic steel
producing non
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
AU88969/91A
Other versions
AU629489B2 (en
Inventor
Yoshiaki Iida
Takahiro Kan
Hideo Kobayashi
Masahiko Manabe
Kazumi Morita
Yoshinari Muro
Takashi Obara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Publication of AU8896991A publication Critical patent/AU8896991A/en
Application granted granted Critical
Publication of AU629489B2 publication Critical patent/AU629489B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1233—Cold rolling
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1266—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest between cold rolling steps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
AU88969/91A 1990-12-10 1991-12-10 Method of producing non-oriented electromagnetic steel strip having superior magnetic properties and appearance Ceased AU629489B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2-401048 1990-12-10
JP40104890 1990-12-10
JP27513891 1991-10-23
JP3-275138 1991-10-23

Publications (2)

Publication Number Publication Date
AU8896991A true AU8896991A (en) 1992-06-11
AU629489B2 AU629489B2 (en) 1992-10-01

Family

ID=26551336

Family Applications (1)

Application Number Title Priority Date Filing Date
AU88969/91A Ceased AU629489B2 (en) 1990-12-10 1991-12-10 Method of producing non-oriented electromagnetic steel strip having superior magnetic properties and appearance

Country Status (8)

Country Link
US (1) US5413640A (en)
EP (1) EP0490617B1 (en)
KR (1) KR940008933B1 (en)
CN (1) CN1034516C (en)
AU (1) AU629489B2 (en)
CA (1) CA2057368C (en)
DE (1) DE69131416T2 (en)
TW (1) TW198734B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1035271C (en) * 1993-04-08 1997-06-25 上海矽钢片厂 Anti-shock high strength silicon steel sheet
US5665178A (en) * 1995-02-13 1997-09-09 Kawasaki Steel Corporation Method of manufacturing grain-oriented silicon steel sheet having excellent magnetic characteristics
FR2744135B1 (en) * 1996-01-25 1998-02-27 Usinor Sacilor PROCESS FOR PRODUCING MAGNETIC STEEL SHEET WITH NON-ORIENTED GRAINS AND SHEET OBTAINED BY THE PROCESS
JP3316123B2 (en) * 1996-02-15 2002-08-19 川崎製鉄株式会社 Semi-process non-oriented electrical steel sheet having excellent magnetic properties and method for producing the same
WO1999063120A1 (en) * 1998-05-29 1999-12-09 Sumitomo Special Metals Co., Ltd. Method for producing high silicon steel, and silicon steel
US6143241A (en) * 1999-02-09 2000-11-07 Chrysalis Technologies, Incorporated Method of manufacturing metallic products such as sheet by cold working and flash annealing
JP4258918B2 (en) * 1999-11-01 2009-04-30 Ｊｆｅスチール株式会社 Method for producing non-oriented electrical steel sheet
CN100436605C (en) * 2005-09-23 2008-11-26 东北大学 Method for manufacturing non-oriented silicon steel sheet
CN100513060C (en) * 2006-05-12 2009-07-15 武汉分享科工贸有限公司 Method for making orientation-free cold-rolled electric steel-board
CN102373366A (en) * 2010-08-26 2012-03-14 宝山钢铁股份有限公司 Method for improving coarse grains on surface of non-oriented silicon steel
TWI635188B (en) * 2017-09-08 2018-09-11 中國鋼鐵股份有限公司 Non-oriented electromagnetic steel sheet and method of forming the same
CN111349742A (en) * 2020-03-17 2020-06-30 本钢板材股份有限公司 Production method of high-efficiency non-oriented silicon steel
CN112359265B (en) * 2020-11-16 2021-10-26 湖南上临新材料科技有限公司 Small-deformation pretreatment method of non-oriented silicon steel for motor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB943448A (en) * 1961-11-21 1963-12-04 Jones & Laughlin Steel Corp Improvements in or relating to the production of electrical steel
US3770517A (en) * 1972-03-06 1973-11-06 Allegheny Ludlum Ind Inc Method of producing substantially non-oriented silicon steel strip by three-stage cold rolling
PL202451A1 (en) * 1976-11-26 1978-06-19 Kawasaki Steel Co METHOD OF MAKING NON-ORIENTED SILICONE SHEETS WITH HIGH MAGNETIC INDUCTION AND LOW LOSS IN FERROMAGNETIC
SU742471A1 (en) * 1977-08-22 1980-06-25 Центральный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Черной Металлургии Им. И.П.Бардина Method of producing electroengineering steel web
JPS5468717A (en) * 1977-11-11 1979-06-02 Kawasaki Steel Co Production of unidirectional silicon steel plate with excellent electromagnetic property
JPH01139721A (en) 1987-11-27 1989-06-01 Kawasaki Steel Corp Manufacture of semiprocessing non-oriented magnetic steel sheet having low iron loss and high magnetic permeability
JPH01191741A (en) * 1988-01-27 1989-08-01 Sumitomo Metal Ind Ltd Manufacture of semiprocessing non-oriented electrical steel sheet
US4898627A (en) * 1988-03-25 1990-02-06 Armco Advanced Materials Corporation Ultra-rapid annealing of nonoriented electrical steel
JPH0832927B2 (en) * 1988-06-04 1996-03-29 株式会社神戸製鋼所 Manufacturing method of non-oriented electrical steel sheet with high magnetic flux density

Also Published As

Publication number Publication date
EP0490617B1 (en) 1999-07-07
CA2057368A1 (en) 1992-06-11
KR920012500A (en) 1992-07-27
AU629489B2 (en) 1992-10-01
KR940008933B1 (en) 1994-09-28
DE69131416T2 (en) 2000-01-13
EP0490617A3 (en) 1993-09-15
DE69131416D1 (en) 1999-08-12
CN1063125A (en) 1992-07-29
US5413640A (en) 1995-05-09
CN1034516C (en) 1997-04-09
TW198734B (en) 1993-01-21
CA2057368C (en) 1997-06-24
EP0490617A2 (en) 1992-06-17

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired